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4 years ago

15

Evaluate 3 with an exponent of -2

1 answer:

stira [4]4 years ago

8 0

3^-2 = 1/3^2 = 1/9

hope it helps

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S_A_V [24]

Answer: 0.9

Step-by-step explanation:

$\mathrm{Total \ sample \ space \ $=100$} \\\mathrm{Event \ $A = \ taking \ subway \ each \ day}$$P(A)=0.85$$Event $B=$ taking taxi $\because P(B)=0.6$$$P(A \cap B)=0.55$$$

$\begin{aligned}P(A \cup B) & \Rightarrow \text { Person taking either taxi/subway } \\&=P(A)+P(B)-P(A \cap B) \\&=(0.85-0.555)+(0.6-0.55)-0.55 \\&=1.45-0.55\\&\bf{=0.9} \end{aligned}$

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3 years ago

Doreen went to see her favorite sports team play. Her car can go 120 miles on one tank of gas. If she used 30% of a full tank of

son4ous [18]

Answer:

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Step-by-step explanation:

5 to the power of 2 is 25

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3 years ago

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olga nikolaevna [1]

C. 64

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3 years ago

Which Expressions are equivalent to:<br> 3(2/3p + 3 - 1/3p - 5)<br> Picture is provided

Gennadij [26K]

Answer:

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3 years ago

What is x + x in the mathematics

Assoli18 [71]

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X+x =2x

Step-by-step explanation:

I think this ans may help you

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3 years ago

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